INSECUTOR INSCITI^ MENSTRUUS 129 



19. Mid tarsi white-marked in the female 20 



Mid tarsi dark in the female scotinomus Dyar & Knab 



20. Hind tarsi dark in the female (male unknown) 



celcenocephala Dyar & Knab 

 Hind tarsi white-marked 21 



21. Female with fourth mid tarsal white below; hind tarsi with 



bases of second, third and most of fourth and fifth white- 

 marked (male unknown) hapla Dyar & Knab 



Male with third mid tarsal white below ; hind tarsi with most 

 of fifth joint white below, the other joints scarcely marked 

 (female unknown) roloncetta Dyar 



Male with third to fifth mid tarsals white below; hind tarsi 

 with bases of fourth and fifth joints broadly white-marked 

 (female unknown) rolonca Dyar & Knab 



(Genitalic) 



1. Tip of mid lobe not widely expanded 2 



Tip widely expanded, squarely ended 6 



2. Mid lobe with small expanded tip and central core 



telestica Dyar & Knab 

 Mid lobe without projecting expanded tip 3 



3. Mid lobe without free lateral arms 4 



Mid lobe with small free lateral arm on each side 5 



4. Mid lobe without central core melanopus Dyar 



Mid lobe with pilose central core roloncetta Dyar 



5. Lower end of clasp-tip rounded, free from the stem 



adelpha Dyar & Knab, ablabes Dyar & Knab 

 Lower end of clasp-tip produced narrowly down the stem 



rolonca Dyar & Knab 



6. Tip of central lobe hammer-headed ; lateral lobe furcate 



abebela Dyar & Knab 

 Central lobe quadrately expanded; lateral lobes simple 7 



7. One angle of mid lobe produced, .fallax Bonne- Wepster & Bonne 

 Mid lobe squarely ended 8 



8. Central core of mid lobe large; one lateral lobe large, with 



setae mitchellii Theobald 



Central core more or less small; lateral lobes small, pointed.. 9 

 Central core absent; small lateral lobe prolonged down the 



stem abrachys Dyar & Knab 



9. Central core broadly ended, fimbriate, with two ridges 



scotitiomus Dyar & Knab 

 Central core small, ovate ; small lateral lobe not prolonged 

 down the stem leucopisthepus Dyar & Knab 



